
Golang Developer (Trading & Fintech Domain)
About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits
every day. If you thrive in high-stakes environments and have a deep passion for performance driven backend systems, we want you.
What You Will Do:
• Develop and optimize high-performance backend systems in Golang for trading platforms and financial
services.
• Architect low-latency, high-throughput microservices that push the boundaries of speed and efficiency.
• Build event-driven, fault-tolerant systems that can handle massive real-time data streams.
• Own your work—no babysitting, no micromanagement.
• Work alongside equally driven engineers who expect nothing less than brilliance.
• Learn faster than you ever thought possible.
Must-Have Skills:
• Proven expertise in Golang (if you need to prove yourself, this isn’t the role for you).
• Deep understanding of concurrency, memory management, and system design.
• Experience with Trading, market data processing, or low-latency systems.
• Strong knowledge of distributed systems, message queues (Kafka, RabbitMQ), and real-time processing.
• Hands-on with Docker, Kubernetes, and CI/CD pipelines.
• A portfolio of work that speaks louder than a resume.
Nice-to-Have Skills:
• Past experience in fintech, trading systems, or algorithmic trading.
• Contributions to open-source Golang projects.
• A history of building something impactful from scratch.
• Understanding of FIX protocol, WebSockets, and streaming APIs.

About Tradelab Software Private Limited
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Agent Application Engineer (Backend / Agentic AI) — Level 1
About Sentiaflow
Sentiaflow is an AI engineering and IT services company that designs and delivers production-grade agentic AI systems. We work at the point where large language models meet real business operations: data, APIs, permissions, workflow state, human decisions, security, evaluation, and measurable outcomes.
Our initial domain focus is healthcare, particularly clinical trials and related operational workflows. These are environments where an impressive demo is not enough. A system must be dependable, traceable, appropriately controlled, and clear about when a human must make the decision.
We are building a specialised engineering organisation across three disciplines:
- Agent Application Engineering
- Agent Platform & Evaluation Engineering
- Applied AI & Model Engineering
The Role
We are hiring strong backend or application engineers who want to specialise in building agentic AI applications. You do not need to arrive with several years of "agent engineer" experience. We are more interested in whether you have built real software, understand how production systems fail, and can learn to use models inside controlled business workflows.
As a Level 1 Agent Application Engineer, you will implement bounded parts of a production workflow under the guidance of an Agent Captain or senior engineer. Your work will connect models to application services, tools, data sources, and human approval points. You will be expected to make every important step observable, testable, and recoverable.
This is not a prompt-writing position, and it is not a generic chatbot role. It is an application engineering role for systems in which some decisions are probabilistic, while the surrounding controls must remain deterministic.
What You Will Work On
The specific client problem will vary, but typical work may include:
- Converting a clinical-operations signal into a bounded workflow that gathers evidence, analyses likely causes, presents options, and routes a recommendation to an authorised person.
- Building services that extract or structure information from trial documents and pass the result through validation and human review.
- Integrating agent workflows with internal APIs, databases, document systems, notification services, and client platforms.
- Implementing workflow state, recovery behaviour, approval gates, permissions, traceability, and scenario-based evaluations.
The work concerns operational decision support and workflow execution. It does not delegate clinical judgment or patient-care decisions to an autonomous model.
What You Will Be Responsible For
- Translate a clearly scoped business workflow into typed inputs, outputs, states, actions, and escalation paths.
- Build reliable application services and tool integrations using Node.js/TypeScript or Python.
- Use an LLM only where model judgment adds value; implement rules, validation, authorisation, and workflow control in deterministic code.
- Design structured model outputs and validate them before they can affect downstream systems.
- Handle partial data, unavailable tools, duplicate events, retries, time-outs, rate limits, and other normal production failure modes.
- Add logging, traces, metrics, and decision records that make the workflow diagnosable.
- Create tests and evaluation cases that measure whether the complete workflow behaves correctly—not merely whether an answer sounds fluent.
- Protect sensitive information and participate in code, design, failure-analysis, and release-readiness reviews.
- Explain your implementation and its trade-offs clearly to engineers, delivery leads, and client stakeholders.
At Level 1, you will not be expected to define the entire client architecture alone. You will be expected to own your assigned module, ask precise questions, surface risks early, and bring it to a production-ready standard with senior review.
What We Are Looking For
Essential Experience
- Approximately 3–6 years of hands-on backend or application engineering experience.
- Evidence that you have built or materially owned production APIs, services, data flows, integrations, or workflow-heavy applications.
- Strong programming ability in JavaScript/TypeScript, Python, Java, C#, Go, or a comparable backend language. Our preference is Node.js/TypeScript, but engineering depth matters more than language loyalty.
- Practical understanding of API design, databases, asynchronous processing, authentication and authorisation, testing, and deployment.
- Ability to reason clearly about state, retries, idempotency, concurrency, permissions, audit trails, and failure recovery.
- Experience debugging real production behaviour rather than only building greenfield demonstrations.
- Clear written and verbal communication, including the ability to explain technical trade-offs without hiding behind framework terminology.
Useful, but Not Mandatory
- Experience integrating LLM or machine-learning capabilities into an application.
- Experience with event-driven systems, state machines, workflow engines, observability, evaluation harnesses, or production incident analysis.
- Experience in healthcare, life sciences, clinical trials, or another regulated or audit-sensitive environment.
Healthcare or clinical-trials experience is preferred, not required at Level 1. We would rather hire a strong production engineer who can learn the domain than a candidate who knows the vocabulary but cannot build dependable systems.
What Does Not Qualify by Itself
Any of the following may be useful experience, but none is sufficient on its own:
- A chatbot or "chat with your documents" application.
- A RAG demonstration built primarily by connecting frameworks.
- A list of AI tools, model names, courses, certificates, or prompt-engineering techniques.
- An application that works in a demo but has no clear handling of permissions, failures, evaluation, or production operations.
How We Will Assess Fit
Our evaluation is designed to identify engineering judgment without asking you to build unpaid project work. We will focus on:
- A structured discussion of a production system you have worked on.
- Questions grounded in your own CV and claimed experience.
- A realistic workflow scenario covering system boundaries, evidence, controls, failure modes, and testing.
- Backend fundamentals and how you would apply them to an AI-enabled workflow.
You are NOT expected to have built a clinical-trials agent before applying.
What Success Looks Like
Within your first six months, you should be able to:
- Implement a bounded agent-workflow module from an agreed design and take responsibility for its quality.
- Integrate models and tools without allowing probabilistic output to bypass deterministic controls.
- Produce traces, tests, and evaluation evidence that support a release decision.
- Diagnose failures across application, tool, data, and model boundaries with progressively less supervision.
- Explain the workflow to a client or domain stakeholder in clear operational language.
Consistent performance at this level creates a path towards Level 2 — Independent Delivery Engineer, where you own a production workflow end to end, including discovery, architecture, integrations, evaluation, failure handling, and release readiness.
Why You Should Join Us
- Build the real systems behind agentic AI. You will work beyond demos and wrappers on the engineering problems that determine whether an AI workflow can operate in production.
- Develop a scarce, durable specialisation. Sentiaflow offers a defined progression across application engineering, platform and evaluation, and applied AI—not a vague instruction to "learn AI."
- Work on consequential operational problems. Clinical-trials workflows demand evidence, traceability, human accountability, and reliable execution.
- Learn through delivery with experienced review. You will own meaningful engineering work while receiving architectural and domain guidance appropriate to your level.
- Influence how the discipline is built. We are at an early stage, so strong engineers will help shape our methods, reusable assets, quality standards, and engineering culture.
Job Title : Python Developer (Immediate Joiner)
Experience Required : 3+ Years
Employment Type : Full-time
Location : Gurugram, India (Onsite)
Working Days : 6 Days (5 Days WFO + 1 Day WFH)
Job Summary :
We are seeking a talented and experienced Python Developer with a strong background in Django and a proven ability to build scalable, secure, and high-performance web applications. The ideal candidate will have hands-on experience with RabbitMQ, Redis, Celery, and PostgreSQL, and will play a key role in developing and maintaining robust backend systems. This is an onsite opportunity for immediate joiners.
Mandatory Skills : Python, Django, RabbitMQ, Redis, Celery, PostgreSQL, RESTful APIs, Docker.
Key Responsibilities :
- Design, develop, and maintain Django-based web applications and APIs.
- Implement asynchronous task handling using RabbitMQ and Celery.
- Optimize application performance using Redis for caching and session storage.
- Manage database operations, including schema design and query optimization, using PostgreSQL.
- Collaborate with front-end developers, DevOps teams, and stakeholders to deliver full-featured solutions.
- Write clean, modular, and well-documented code aligned with industry best practices.
- Troubleshoot, debug, and resolve issues across the application stack.
- Participate in architecture discussions, code reviews, and sprint planning.
- Ensure the scalability, performance, and security of backend services.
Required Technical Skills :
- Minimum 3 Years of experience in Python development.
- Strong hands-on experience with the Django framework.
- Proficiency in RabbitMQ for message brokering.
- Practical experience with Redis for caching and session management.
- Experience using Celery for background job/task queue management.
- Solid knowledge of PostgreSQL (database design, indexing, and optimization).
- Understanding of RESTful API development and integration.
- Familiarity with Docker and containerization.
Preferred Skills :
- Exposure to CI/CD tools and pipelines.
- Experience working with cloud platforms such as AWS or GCP.
- Knowledge of Django ORM optimization techniques.
- Basic familiarity with front-end technologies like HTML, CSS, and JavaScript.
Soft Skills :
- Strong analytical and problem-solving capabilities.
- Effective communication and interpersonal skills.
- Ability to thrive in an agile, fast-paced development environment.
As a Senior Backend & Infrastructure Engineer, you will take ownership of backend systems and cloud infrastructure. You’ll work closely with our CTO and cross-functional teams (hardware, AI, frontend) to design scalable, fault- tolerant architectures and ensure reliable deployment pipelines.
- What You’ll Do :
- Backend Development: Maintain and evolve our Node.js (TypeScript) and Python backend services with a focus on performance and scalability.
- Cloud Infrastructure: Manage our infrastructure on GCP and Firebase (Auth, Firestore, Storage, Functions, AppEngine, PubSub, Cloud Tasks).
- Database Management: Handle Firestore and other NoSQL DBs. Lead database schema design and migration strategies.
- Pipelines & Automation: Build robust real-time and batch data pipelines. Automate CI/CD and testing for backend and frontend services.
- Monitoring & Uptime: Deploy tools for observability (logging, alerts, debugging). Ensure 99.9% uptime of critical services.
- Dev Environments: Set up and manage developer and staging environments across teams.
- Quality & Security: Drive code reviews, implement backend best practices, and enforce security standards.
- Collaboration: Partner with other engineers (AI, frontend, hardware) to integrate backend capabilities seamlessly into our global system.
Must-Haves :
- 5+ years of experience in backend development and cloud infrastructure.
- Strong expertise in Node.js (TypeScript) and/or Python.
- Advanced skills in NoSQL databases (Firestore, MongoDB, DynamoDB...).
- Deep understanding of cloud platforms, preferably GCP and Firebase.
- Hands-on experience with CI/CD, DevOps tools, and automation.
- Solid knowledge of distributed systems and performance tuning.
- Experience setting up and managing development & staging environments.
• Proficiency in English and remote communication.
Good to have :
- Event-driven architecture experience (e.g., Pub/Sub, MQTT).
- Familiarity with observability tools (Prometheus, Grafana, Google Monitoring).
- Previous work on large-scale SaaS products.
- Knowledge of telecommunication protocols (MQTT, WebSockets, SNMP).
- Experience with edge computing on Nvidia Jetson devices.
What We Offer :
- Competitive salary for the Indian market (depending on experience).
- Remote-first culture with async-friendly communication.
- Autonomy and responsibility from day one.
- A modern stack and a fast-moving team working on cutting-edge AI and cloud infrastructure.
- A mission-driven company tackling real-world environmental challenges.
Job Summary
We are seeking an experienced Java + Kafka Developer to design, develop, and maintain high-performance, event-driven applications. The ideal candidate will have strong backend development skills in Java and hands-on experience with Apache Kafka for building scalable, real-time data processing systems.
Key Responsibilities
- Design and develop event-driven microservices using Java and Apache Kafka
- Build and maintain Kafka producers, consumers, topics, and streams
- Implement message processing, retries, error handling, and idempotency
- Develop and integrate RESTful APIs
- Ensure high availability, scalability, and performance of Kafka-based systems
- Monitor, troubleshoot, and optimize Kafka and application performance
- Collaborate with architects, DevOps, and QA teams
- Participate in code reviews and follow best practices
- Contribute to system design and technical discussions
Required Skills
- 6+ years of experience in Java backend development
- Strong hands-on experience with Apache Kafka
- Experience with event-driven and streaming architectures
- Solid understanding of microservices architecture
- Experience with REST APIs
- Good knowledge of multithreading, concurrency, and JVM concepts
- Familiarity with SQL / NoSQL databases
- Strong problem-solving and debugging skills
Job Title: Senior PHP & React.js Developer
Experience Required: 7+ Years
Location: Ahmedabad
Employment Type: Full-Time
Required Skills & Qualifications:
- 7+ years of professional experience in full-stack development.
- Strong proficiency in PHP and at least one modern PHP framework.
- Solid experience with JavaScript, HTML5, CSS3, and React.js (Hooks, Context API, Redux, etc.).
- Experience building and consuming RESTful APIs.
- Proficiency in database technologies such as MySQL, PostgreSQL, or MongoDB.
- Familiarity with version control systems like Git, Bitbucket.
- Experience with CI/CD pipelines and automated testing is a plus.
- Strong problem-solving skills and attention to detail.
- Excellent communication and collaboration skills.
Responsibilities :
● Designing and developing robust and scalable server-side applications using Python, Flask, Django, or other relevant frameworks and technologies.
● Collaborating with other developers, data scientists, and data engineers to design and implement RESTful APIs, web services, and microservices architectures.
● Writing clean, maintainable, and efficient code, and reviewing the code of other team members to ensure consistency and adherence to best practices.
● Participating in code reviews, testing, debugging, and troubleshooting to ensure the quality and reliability of applications.
● Optimizing applications for performance, scalability, and security, and monitoring the production environment to ensure uptime and availability. ● Staying up-to-date with emerging trends and technologies in web development, and evaluating and recommending new tools and frameworks as needed.
● Mentoring and coaching junior developers to ensure they grow and develop their skills and knowledge in line with the needs of the team and the organization.
● Communicating and collaborating effectively with other stakeholders, including product owners, project managers, and other development teams, to ensure projects are delivered on time and to specification.
You are a perfect match, if you have these qualification :
● Strong experience in Python and server-side development frameworks such as Flask or Django.
● Experience in building RESTful APIs, web services, and microservices architectures.
● Experience in using database technologies such as MySQL, PostgreSQL, or MongoDB.
● Familiarity with cloud-based platforms such as AWS, Azure, or Google Cloud Platform.
● Knowledge of software development best practices such as Agile methodologies, Test-Driven Development (TDD), and Continuous Integration/Continuous Deployment (CI/CD).
● Excellent problem-solving and debugging skills, and the ability to work independently as well as part of a team.
● Strong communication and collaboration skills, and the ability to work effectively with other stakeholders in a fast-paced environment
UKG is looking to hire a Lead Software Engineer to join our extremely talented Data Science team. As a Lead Software Engineer at UKG, you’ll be embedded on the Data Science team where you can work on the next generation AI Platform. You’ll get to work directly with other Engineers, Software Testers, Business Analysts, Product Managers, and Directors, all of whom make up the team. In this highly collaborative environment, you will have the opportunity to grow as a software engineer, and even help mentor others.
This position requires excellent object-oriented programming skills and knowledge of design patterns. They will be involved in the deployment of our AI Platform/Services solution on the cloud. The job requires you to be able to design, develop, troubleshoot, and debug complex software applications at the enterprise level. We are looking for a software engineer who is passionate about programming and truly enjoys what they do. The ideal candidate for the Python Engineer position is someone who has a can-do attitude and is an innovative thinker.
UKG works in an agile environment where there are daily stand-ups, code reviews, and constant communication within each self-managed cross-functional team. The ability to communicate effectively with Business Analysts and Software Testers, as well as work closely with other team members are key components for success in this position.
Primary Responsibilities:
- Collaborate with members of the team to solve challenging engineering tasks on time and with high quality.
- Engage in code reviews and training of team members.
- Support continuous deployment pipeline code.
- Situationally troubleshoot production issues alongside the support team.
- Continually research and recommend product improvements.
- Create and integrate features for our enterprise software solution using the latest Python technologies.
- Write web services, business objects, and other middle-tier framework using Python
- Actively communicate with team members to clarify requirements and overcome obstacles to meet the team goals.
- Leverage open-source and other technologies and languages outside of the Python platform.
- Develop cutting-edge solutions to maximize the performance, scalability, and distributed processing capabilities of the system.
- Provide troubleshooting and root cause analysis for production issues that are escalated to the engineering team.
- Work with development teams in an agile context as it relates to software development, including Kanban, automated unit testing, test fixtures, and pair programming.
Qualifications
- 5-8 years experience as a Python developer on enterprise projects using Python, Flask, FastAPI, Django, PyTest, Celery and other Python frameworks.
- Software development experience including: object-oriented programming, concurrency programming, modern design patterns, RESTful service implementation, micro-service architecture, test-driven development, and acceptance testing.
- Familiarity with tools used to automate the deployment of an enterprise software solution to the cloud, Terraform, GitHub Actions, Concourse, Ansible, etc.
- Proficiency with Git as a version control system
- Experience with Docker and Kubernetes
- Experience with relational SQL and NoSQL databases, including MongoDB and MSSQL.
- Experience with object-oriented languages: Python, Java, Scala, C#, etc.
- Experience with testing tools such as PyTest, Wiremock, xUnit, mocking frameworks, etc.
- Experience with GCP technologies such as BigQuery, GKE, GCS, DataFlow, Kubeflow, and/or VertexAI
- Excellent problem solving and communication skills.
Company Overview
CareStack is a complete cloud-based dental software solution for scheduling, clinical, billing, patient engagement, and reporting needs of dental offices of any size - whether it's a single location or a large multi-site DSO with hundreds of locations.
The company was founded in 2015 and the commercial launch was done in early 2018. Since then, more than 1000 offices have chosen CareStack as their single source of truth. This is the fastest growth till date in the dental practice management software market, dominated by 100 year old distribution companies.
More about CareStack
● Rated by independent B2B software reviews and research analysts as the most modern, innovative and customer experience focussed company in the space with the fastest growth in the segment.
● Important strategic go to market partnerships with dental industry leaders like Delta Dental, Darby Dental and several others.
● Venture backed with over $60M raised from leading financial and strategic investors.
● HQ'd in Orlando, FL with offices in Minnesota, Bangalore, Trivandrum and Cochin.
Role Overview
CareStack seeks to hire Software Development Engineer - 1 to build its next generation healthcare platform. You will be reporting to a Staff SDE in your business unit , to develop and release services and solutions for our platform, aligning with your business unit’s goals and objectives.
Key responsibilities
● Technical Design
You can be a specialist in technology areas, but capable of creating complete designs to solve a specific problem that accomplishes a definitive product feature or enables a technical advancement.You should work with your lead to review your design and embrace the feedback
● Process Definition/Adherence
You should deliver estimations, review test scenarios/cases created by QAs in your team, participate in sprint grooming and planning meetings. You must learn, practice and evangelize standard techniques for grooming, defining complexity of stories and estimation.
● Code Quality
At Carestack we believe that your code reflects your character. Code for scale, produce maintainable reusable code. You must commit to clean coding, continuous refactoring to ensure a high level of code quality. Continuously learn, practice and evangelize coding patterns/best practices within and outside your team. You should ensure testability of team functional areas, facilitate integration testing, resolve deep rooted technical issues and proactively collaborate with team members in solving complex problems.
● Team Player
You should proactively communicate to resolve dependencies within and outside the team. Understand organizations culture code and streamline conversations and activities that will further instill this code. Mentor and coach new additions to your team.
● Value/Mission Alignment
Be a champion for CareStack within the Engineering team. Help drive workplace and cultural norms within your business unit that align with CareStack company values.
This role may be for you if you…
● Have an insatiable itch to join and the courage to scale an early-stage technology company.
● Have 2-4 years of experience in building modern day web platforms, using Microsoft technologies on the backend.
● Can be a generalist or specialist with deep understanding of building software components that meet defined requirements, with good understanding of .NET Core/ASP.NET.
● Are proficient in data structures and algorithms, and object oriented analysis and design of software systems.
● Are a backend specialist with good understanding of event driven programming, distributed systems, caching/in-memory computing systems, data modeling for transactional systems.
● Solid understanding of relational and non relational databases including warehouses.Preferably MySQL, MSSQL, Vertica and CosmosDB
● Solid understanding of CI/CD patterns and IaC.
● Expertise in building ETLs in both batch and streaming model.
● Expertise in building and testing APIs and micro services
This role may not be for you if you…
● Don’t have the itch to design solutions and write code and you don’t grab every other opportunity to review and write code.
● Don’t have the fire in you to fight for your design suggestions and debate with logical data points
● Don’t have the trait to be transactional in code reviews/design discussions, accept your mistakes and appreciate better ideas from your peers.
● Haven’t developed the habit of doing objective conversations that are data driven.
A quick overview of our stack:
Python, MySQL, NoSQL, Memcache, Bigquery, Microservices.
Responsibilities
As a backend developer, you would be responsible for building, scaling, and maintaining the multiple modules, encompassing - external integration, API management, building business and operation processes, designing and defining microservices, designing multi-input/output state machines
You will be given complete ownership of modules and processes. You will work with business, product, and UI teams to work on new features and products. You are expected to drive the services/modules to maximize its business impact and customer delight.
- Acumen for good, secure API design
- Write clear and effective API documentation
- Write/review test cases for code and process coverage
- Stickler for good, clear, secure coding, both oneself and team members by code review
- Reviewing designs, code, and processes from a system security standpoint
- Defining and building micro-services
- Building systems with positive business impact Tracking module health, usage, behavior tracking, measure and improve code and processes
Requirement
You will be working on multiple projects/modules. You are expected to write code to integrate - external providers, internal business and process tools, customer-facing applications, and partner-facing applications.
- At least 1-3 years of working experience in web services, preferably in Python
- Should have built and released APIs in production
- Experience working with RDBMS and NoSQL databases
- Designing thoughtful, extensible data models
- Knowledge of identifying, defining and building micro-services
- Working knowledge of GCS, AWS, Azure or any other cloud provider
- Aggressive problem diagnosis and creative problem-solving skills
- Good communication skills - written and spoken
Good to have
- Focus on constant improvement of developer experience
- Building or Working knowledge of CI/CD
- Basic know-how of front-end technologies like AngularJS/React
- Have worked on additional languages like Javascript/Ruby
Job Location - Bangalore
As one of the senior members of the backend development team at Mosaic, you will be
responsible for architecting and setting the standards for building our core backend/microservices.
Also, you will be responsible for shaping up the entire system for scale and collaborating
extensively with the frontend and design teams to create the best consumer experiences.
Responsibilities
● Develop microservices that will be used by the frontend through API endpoints.
● Translate business requirements into high quality code.
● Ensure that the code is deployed in a secure and scalable fashion.
● Focus on code maintainability and performance of application.
● Provide technical advice and assists in solving programming problems.
● Enhance Analytics and overall backend architecture for better performance.
Requirements
● 3+ years of backend/full-stack development experience
● 1+ years of experience on NodeJS
● 1+ years experience in building APIs in a microservice architecture
● Has experience managing other developers, recruiting and training.
● Experience in PHP is a plus
● Experience with AWS services such as Lambda, CloudWatch, CloudFront
● Has experience in code reviewing/being the gatekeeper for an entire project
● Experience with RabbitMQ or similar queuing system
● Experience with Redis/ElasticSearch is a plus
● Familiarity with CI/CD pipeline tools like Jenkins
● Good knowledge of working with Git
● A knack for benchmarking and optimization












